Telephone headset



FIG. 1 is a top, plan view, showing our new design;

FIG. 2 is a front, elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a front perspective view showing the microphone/antenna extended. 

The ornamental design for an telephone headset, as shown and described. 